Home / 6,102.18-9,156.33-2,407.05

Finding the Fourth Proportional to 6,102.18, 9,156.33 and 2,407.05

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Solution

The fourth proportional to 6,102.18, 9,156.33 and 2,407.05 is: 3,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.18 : 9,156.33 = 2,407.05 : x
  2. Step 2: Convert to fraction form
    6,102.18/9,156.33 = 2,407.05/x
  3. Step 3: Cross multiply
    6,102.18x = 9,156.33 × 2,407.05
  4. Step 4: Simplify right side
    6,102.18x = 22,039,744.13
  5. Step 5: Solve for x
    x = 22,039,744.13/6,102.18
  6. Step 6: Final answer
    x = 3,611.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.